equiiment to leaders innwashiigton are trying to figure out who knew david petraeus' sudden depaature from tte c-i-a.annd as andew spencer tells us ... thhy're also trying to next.mine what happens next. --reeorter pkg-as folloos -- general david petraeus' sudden resignation from the central intelligence agency leaves he had n extra-marital affair. a journalist who hassspeet this was shocking to her."i don't knnw of anyone who such a traight shooter, a 's - cornball really, a veey decent paula broadwell... a married mother of two.she wrooe a biography of petreaus entitled "all in.""this project started 3 aa my dissertation three years pgo."sources say the fbi had been investtgating broadwell for allegedly sending woman, who waa ccose to ther - petraeus.lawmmkers, ike senate intelligence committee ccairwwman ddanne feinstein, says they should have known about the probe.now, she plans to invessigate the fbi."i -- that couud hhve had an ey - effect on national security. &pi think we should have been told."meanwhile, a spokesman &pfor house majority leader pric cantor's says cantor talkkd